<template>
  <div class="app-container">
    <el-card class="box-card">
      <div slot="header" class="clearfix">
        <span>证书模板管理</span>
      </div>
      <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
        <el-form-item label="模板名称" prop="name">
          <el-input
            v-model="queryParams.name"
            placeholder="请输入模板名称"
            clearable
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <el-form-item label="模板类型" prop="type">
          <el-select v-model="queryParams.type" placeholder="请选择模板类型" clearable>
            <el-option
              v-for="dict in dict.type.certificate_template_type"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-select v-model="queryParams.status" placeholder="请选择状态" clearable>
            <el-option
              v-for="dict in dict.type.common_status"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            />
          </el-select>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        </el-form-item>
      </el-form>

      <el-row :gutter="10" class="mb8">
        <el-col :span="1.5">
          <el-button
            type="primary"
            plain
            icon="el-icon-plus"
            size="mini"
            @click="handleAdd"
            v-hasPermi="['certificate:template:add']"
          >新增</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
            type="success"
            plain
            icon="el-icon-edit"
            size="mini"
            :disabled="single"
            @click="handleUpdate"
            v-hasPermi="['certificate:template:edit']"
          >修改</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
            type="danger"
            plain
            icon="el-icon-delete"
            size="mini"
            :disabled="multiple"
            @click="handleDelete"
            v-hasPermi="['certificate:template:remove']"
          >删除</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
            type="warning"
            plain
            icon="el-icon-download"
            size="mini"
            @click="handleExport"
            v-hasPermi="['certificate:template:export']"
          >导出</el-button>
        </el-col>
        <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
      </el-row>

      <el-table v-loading="loading" :data="templateList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="ID" align="center" prop="id" />
        <el-table-column label="模板名称" align="center" prop="name" :show-overflow-tooltip="true" />
        <el-table-column label="模板类型" align="center" prop="type">
          <template slot-scope="scope">
            <dict-tag :options="dict.type.certificate_template_type" :value="scope.row.type"/>
          </template>
        </el-table-column>
        <el-table-column label="状态" align="center" prop="status">
          <template slot-scope="scope">
            <dict-tag :options="dict.type.common_status" :value="scope.row.status"/>
          </template>
        </el-table-column>
        <el-table-column label="更新时间" align="center" prop="updateTime" width="180">
          <template slot-scope="scope">
            <span>{{ parseTime(scope.row.updateTime, '{y}-{m}-{d}') }}</span>
          </template>
        </el-table-column>
        <el-table-column label="备注" align="center" prop="remark" :show-overflow-tooltip="true" />
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template slot-scope="scope">
            <el-button
              size="mini"
              link
              icon="el-icon-edit"
              @click="handleUpdate(scope.row)"
              v-hasPermi="['certificate:template:edit']"
            >修改</el-button>
            <el-button
              size="mini"
              link
              icon="el-icon-delete"
              @click="handleDelete(scope.row)"
              v-hasPermi="['certificate:template:remove']"
            >删除</el-button>
            <el-button
              size="mini"
              link
              icon="el-icon-view"
              @click="handlePreview(scope.row)"
              v-hasPermi="['certificate:template:query']"
            >预览</el-button>
            <el-button
              size="mini"
              link
              icon="el-icon-edit-outline"
              @click="handleDesign(scope.row)"
              v-hasPermi="['certificate:template:maintain']"
            >设计</el-button>
          </template>
        </el-table-column>
      </el-table>
      
      <pagination
        v-show="total>0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
      />

      <!-- 添加或修改证书模板对话框 -->
      <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
        <el-form ref="form" :model="form" :rules="rules" label-width="80px">
          <el-form-item label="模板名称" prop="name">
            <el-input v-model="form.name" placeholder="请输入模板名称" />
          </el-form-item>
          <el-form-item label="模板类型" prop="type">
            <el-select v-model="form.type" placeholder="请选择模板类型">
              <el-option
                v-for="dict in dict.type.certificate_template_type"
                :key="dict.value"
                :label="dict.label"
                :value="dict.value"
              ></el-option>
            </el-select>
          </el-form-item>
          <el-form-item label="状态">
            <el-radio-group v-model="form.status">
              <el-radio
                v-for="dict in dict.type.common_status"
                :key="dict.value"
                :label="dict.value"
              >{{dict.label}}</el-radio>
            </el-radio-group>
          </el-form-item>
          <el-form-item label="备注" prop="remark">
            <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
          </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </el-dialog>

      <!-- 预览证书模板对话框 -->
      <el-dialog title="预览证书模板" :visible.sync="previewOpen" width="800px" append-to-body>
        <div v-html="previewContent" class="template-preview"></div>
        <div slot="footer" class="dialog-footer">
          <el-button @click="previewOpen = false">关 闭</el-button>
        </div>
      </el-dialog>
    </el-card>
  </div>
</template>

<script>
import { listTemplate, getTemplate, delTemplate, addTemplate, updateTemplate, previewTemplate, exportTemplate } from "@/api/certificate/template";

export default {
  name: "CertificateTemplate",
  dicts: ['certificate_template_type', 'common_status'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 证书模板表格数据
      templateList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否显示预览弹出层
      previewOpen: false,
      // 预览内容
      previewContent: "",
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        type: null,
        status: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          { required: true, message: "模板名称不能为空", trigger: "blur" }
        ],
        type: [
          { required: true, message: "模板类型不能为空", trigger: "change" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询证书模板列表 */
    getList() {
      this.loading = true;
      listTemplate(this.queryParams).then(response => {
        this.templateList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        type: null,
        content: null,
        status: "1",
        remark: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加证书模板";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids[0]
      getTemplate(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改证书模板";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateTemplate(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addTemplate(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除证书模板编号为"' + ids + '"的数据项？').then(function() {
        return delTemplate(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 预览按钮操作 */
    handlePreview(row) {
      previewTemplate(row.id).then(response => {
        this.previewContent = response.data;
        this.previewOpen = true;
      });
    },
    /** 设计按钮操作 */
    handleDesign(row) {
      const id = row.id;
      this.$router.push({ path: '/certificate/template/maintain', query: { id: id } });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('certificate/template/export', {
        ...this.queryParams
      }, `template_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>

<style scoped>
.template-preview {
  padding: 20px;
  border: 1px solid #dcdfe6;
  border-radius: 4px;
  min-height: 300px;
  max-height: 500px;
  overflow-y: auto;
}
</style> 